NAME¶

mlx5dv_vfio_get_events_fd - Get the file descriptor to manage driver events.

SYNOPSIS¶

#include <infiniband/mlx5dv.h>
int mlx5dv_vfio_get_events_fd(struct ibv_context *ctx);
    

DESCRIPTION¶

Returns the file descriptor to be used for managing driver events.

ARGUMENTS¶

ctx

device context that was opened for VFIO by calling mlx5dv_get_vfio_device_list().

RETURN VALUE¶

Returns the internal matching file descriptor.

NOTES¶

Client code should poll the returned file descriptor and once there is some data to be managed immediately call mlx5dv_vfio_process_events().

SEE ALSO¶

ibv_open_device(3) ibv_free_device_list(3) mlx5dv_get_vfio_device_list(3)

AUTHOR¶

Yishai Hadas <yishaih@nvidia.com>